/*
 *
 *  * Copyright 2012-2112 Sunny, Inc..
 *  *
 *  * Licensed under the Apache License, Version 2.0 (the "License");
 *  * you may not use this file except in compliance with the License.
 *  * You may obtain a copy of the License at
 *  *
 *  *      http://www.apache.org/licenses/LICENSE-2.0
 *  *
 *  * Unless required by applicable law or agreed to in writing, software
 *  * distributed under the License is distributed on an "AS IS" BASIS,
 *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  * See the License for the specific language governing permissions and
 *  * limitations under the License.
 *
 */

package com.sunny;

import com.sunny.core.EmptyInput;

import java.io.DataInput;
import java.io.IOException;
import java.io.InputStream;

/**
 * Created by lzx on 17/6/13.
 */
public abstract class Input extends InputStream implements DataInput {
    private static Input EMPTY = new EmptyInput();
    public abstract void close();

    public static Input empty() {
        return EMPTY;
    }

    public abstract void rewind();
}
